Ink cartridge



FIG. 1 is a top view of an ink cartridge according to a first embodiment of the inventive design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a cross-sectional view thereof, taken along the lines 7—7 of FIG. 2;

FIG. 8 is a cross-sectional view thereof, taken along the lines 8—8 of FIG. 6;

FIG. 9 is a cross-sectional view thereof, taken along the lines 9—9 of FIG. 4;

FIG. 10 is a cross-sectional view thereof, taken along the lines 10—10 of FIG. 4;

FIG. 11 is a cross-sectional view thereof, taken along the lines 11—11 of FIG. 4;

FIG. 12 is a perspective view thereof; and,

FIG. 13 is another perspective view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an ink cartridge, as shown and described. 